Determine the quantity of charge (in C) has flowed If a current of 11.96 Ampere flows for 8.76 hours?
A boy has an aqueous solution that is 3.4 x 10 ^ -4 M in Ag +, Ba 2+, and Ca 2+. he decides to precipitate each inorganic ion by selective precipitation with Na2SO4(solid). Determine which ion will precipitate first and at what concentration of sulfate ion will the first precipitate begin to form?